CN102602564A - Valve bag sealing machine - Google Patents
Valve bag sealing machine Download PDFInfo
- Publication number
- CN102602564A CN102602564A CN2012100747824A CN201210074782A CN102602564A CN 102602564 A CN102602564 A CN 102602564A CN 2012100747824 A CN2012100747824 A CN 2012100747824A CN 201210074782 A CN201210074782 A CN 201210074782A CN 102602564 A CN102602564 A CN 102602564A
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- rotating shaft
- belt conveyor
- valve port
- push rod
- belt
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Abstract
A valve bag sealing machine is capable of automatically adjusting the distance between two valve bags in conveying, and sealing a top opening and a bottom opening according to the belt speed difference between a second belt conveying device and a third belt conveying device under equal sewing width and sewing effect. A feeding mechanism is reasonable in design, all actions can be controlled through one air cylinder, a pressure rod and an ejector match with each other to feed one single valve bag during feeding, and the feeding is even and stable.
Description
Technical field
The present invention relates to a kind of sealing device of valve port bag, specifically a kind of valve port bag sealer.
Background technology
Valve port bag automatic sealing need be realized automatic feeding, self-sealing purpose; Automatic feed mechanism complex design on existing sealing device; And exist feeding can not one-time-reach-place and the feeding process in the folding easily problem of valve port bag raw material, the effect of automatic feeding is not very desirable.
Simultaneously; In the process that the valve port bag seals; Owing to a breach is arranged, so the stitch length on both sides is different, when existing common capper seals; The length of surplus line is that the length that has so just caused the end of a thread that seals two ends of fixing is different, so the quality of sewing up is very low.
Summary of the invention
The object of the present invention is to provide a kind of valve port bag sealer, can realize automatic feeding, the end of a thread length after cutting off and cutting off is consistent automatically, improves seal quality.
The present invention solves the technical scheme that its technical matters takes: a kind of valve port bag sealer; Comprise frame and rack-mounted successively feeding portion, mouth-sealed portion, back cover portion; Feeding portion is used for even feeding; And once only send a valve port bag blank; Postorder in back cover portion also is provided with valve port bag dressing mechanism, and said feeding portion comprises first belt conveyor and feed mechanism, and said mouth-sealed portion comprises first sewing machine head and second belt conveyor; Said back cover portion comprises second sewing machine head and the 3rd belt conveyor; And the tandem both sides opposite face that is installed in frame of said first sewing machine head and second sewing machine head, the belt speed in said first belt conveyor is greater than the belt speed in second belt conveyor, and the belt speed in said the 3rd belt conveyor is greater than the belt speed in second belt conveyor; Pressing wheel mechanism is set respectively above said three belt conveyors.
Described feed mechanism; Comprise windrow platform and feed mechanism; First belt conveyor is installed on the said windrow platform; Described feed mechanism comprises cylinder, push rod, first rotating shaft, second rotating shaft, push rod and depression bar, and the tandem windrow flat-bed both sides up and down that are installed in respectively of said first rotating shaft and second rotating shaft are equipped with forward press respectively and are fixed with the back depression bar in first rotating shaft; Two depression bars lay respectively at the both sides, front and back of first rotating shaft, and in said first rotating shaft, are fixed with first cantilever lever; Be fixed with second cantilever lever in said second rotating shaft, at least one push rod is nested with in windrow flat-bed through hole, and the lower end of the said push rod connecting rod that is articulated and connected, and the connecting rod other end is fixed in second rotating shaft; The top of said push rod and middle part are articulated and connected with first cantilever lever and second cantilever lever respectively, and the lower end of said push rod is fixed on the piston rod of cylinder, and said cylinder is fixed on the frame of windrow platform downside.
Described sewing machine head is provided with automatic severing cutter, is used for severing the end of a thread.
The invention has the beneficial effects as follows: the present invention is simple in structure; Spacing in the process of carrying between two valve port bags of automatically regulating just can realize sealing with back cover according to the belt speed difference of second belt conveyor and the 3rd belt conveyor and has identical seam width and effect.
Feeding Mechanism Design is reasonable, only needs a cylinder can realize the control of everything, and in the process of feeding, depression bar and push rod cooperatively interact, and can realize the feeding work of individual valve port bag, and feeding process uniform and stable.
Description of drawings
Fig. 1 is a plane figure of the present invention;
Fig. 2 is the signal of sewing process;
Fig. 3 is one of block diagram of the present invention;
Fig. 4 is two of a block diagram of the present invention;
Fig. 5 is the birds-eye view of Fig. 3;
Fig. 6 is the upward view of Fig. 3;
Fig. 7 is the lateral plan of Fig. 3;
Among the figure: 1 windrow platform, 11 first belt conveyors, 21 first rotating shafts, 211 first cantilever levers, 22 second rotating shafts; 221 second cantilever levers, 23 cylinders, 24 push rods, 25 push rods, 251 connecting rods; 261 forward presses, 262 back depression bars, 3 frames, 4 sensor mounting holes, 61 first sewing machine heads; 62 second belt conveyors, 71 second sewing machine heads, 72 the 3rd belt conveyors, 73 axle drive shafts, 8 valve port bag blanks.
The specific embodiment
Like Fig. 1～shown in Figure 2; Arrow among Fig. 1 is represented the transmission direction of belt; A kind of valve port bag sealer comprises frame 3 and rack-mounted successively feeding portion, mouth-sealed portion, back cover portion, and feeding portion is used for even feeding; And once only send a valve port bag blank, also be provided with valve port bag dressing mechanism at the postorder of back cover portion.
Feeding portion comprises first belt conveyor 11 and the feed mechanism, and first belt conveyor is made up of front and back rotating shaft, load-transfer device and drive motor, and is identical with existing belt conveyor.
Like Fig. 3～shown in Figure 7, feed mechanism is the auxiliary device of valve port bag sealer.It comprises windrow platform 1 and feed mechanism, and windrow platform 1 is a sheet steel, and windrow platform 1 is welded on the upside of frame 3, forms a work top, and on the windrow platform, offers sensor mounting hole 4, is used to install opto-electronic pickup, realizes detecting automatically.Feed mechanism is installed on the windrow platform.On windrow platform 1, be provided with first belt conveyor 11, this first belt conveyor is made up of front and back rotating shaft and load-transfer device, is used to the transfer valve pocket power is provided, and the design of conveyer belt apparatus and existing load-transfer device is identical.
This feed mechanism comprises cylinder 23, push rod 24, first rotating shaft 21, second rotating shaft 22, push rod 25 and depression bar.First rotating shaft 21 and second rotating shaft, the 22 tandem both sides up and down that are installed in windrow platform 1 respectively, two rotating shafts are horizontally set all, and is parallel to each other.Difference is divided into forward press 261 and back depression bar 262 in the orientation of first rotating shaft according to depression bar, and forward press 261 is a pair of, and the one of which end is nested with in first rotating shaft, and is free to rotate, and the other end is given birth to a roller is installed, and roller is taken and put on the belt.Back depression bar 262 is a pair of, and the one of which end is fixed in first rotating shaft 21 through jackscrew, and with 1 one-tenth certain included angle of windrow platform, can follow the rotation of first rotating shaft 21 and change it and the angle of windrow platform 1.Two groups of depression bars lay respectively at the both sides, front and back of first rotating shaft.Simultaneously, be nested with and with fixing one first cantilever lever 211 of jackscrew in a side of first rotating shaft 21, this first cantilever lever 211 is used for and drives power and be connected, and drives first rotating shaft and is rotated action.
Be fixed with second cantilever lever 221 in second rotating shaft 22, this cantilever lever also is used for being connected with driving power, drives the rotation of second rotating shaft.A pair of push rod 25 is nested with respectively in windrow flat-bed through hole; This through hole is offered on the windrow platform in advance; Play the effect of guiding; The lower end of push rod 25 connecting rod 251 that is articulated and connected, connecting rod 251 other ends are fixed in second rotating shaft, can drive push rod straight-line motion up and down so second rotating shaft rotatablely moves.Push rod has two states, and a kind of is that the top of push rod is exposed to windrow flat-bed upside, and another kind is that push rod conceals in the windrow flat-bed through hole.The upper end of push rod 24 and middle part are articulated and connected with first cantilever lever 211 and second cantilever lever 221 respectively; The lower end of said push rod 24 is fixed on the piston rod of cylinder 23; Cylinder 23 is fixed on the frame 3 of windrow platform downside, so a cylinder just can realize controlling the purpose that two rotating shafts are moved simultaneously.
Mouth-sealed portion comprises first sewing machine head 61 and second belt conveyor 62; Back cover portion comprises second sewing machine head 71 and the 3rd belt conveyor 72; Because adjacent two the valve port bags after the sewing are the severings that need that connect together; Sewing machine head is provided with automatic severing cutter, and this cutter has cylinder control, can realize severing the end of a thread.During installation, first sewing machine head 61 and second sewing machine head are installed on the both sides opposite face of frame, the different at different position and different of sewing respectively.In the second and the 3rd belt conveyor; The shared axle drive shaft 73 of two belt upper conveyors; Through axle drive shaft 73 is designed to stepped shaft; Can realize belt speed in the 3rd belt conveyor greater than the function of the belt speed in second belt conveyor, the existence of above-mentioned velocity contrast can be regulated the spacing between adjacent two valve port bags as required, thereby realizes the purpose of adjustment cutting the end of a thread.Design through the drive sprocket velocity ratio can realize that belt speed in first belt conveyor is greater than the belt speed in second belt conveyor; And the structure design of the differential of above-mentioned belt is various; Generally speaking the difference through interlock, driving or driving wheel just can realize, no longer tired here stating.Pressing wheel mechanism is set respectively above three belt conveyors.Pressing wheel mechanism is made up of crossbeam, depression bar and roller, is identical with common structural on the existing capper, no longer tired stating.
Working process is such, at first unsealed valve port bag blank is deposited on the windrow platform, and under this state, push rod reaches the flat-bed upside, and back depression bar gently is pressed on the valve port bag, the running of first belt conveyor; Cylinder action then spurs push rod downwards, and in this process, push rod moves downward and is hidden under the windrow platform, and back depression bar compresses the valve port bag material, because push rod conceals, so valve port bag blank travels forward under the drive of load-transfer device, realizes carrying.Predetermincd tension through regulating the back depression bar can realize individual stable feeding.Can control the feeding process through the signal of control system and only send a valve port bag blank at every turn, and carry the exhaust hood action that finishes, make push rod reset.
The sewing process is such, and at first feeding portion sent valve port bag blank 8; The valve port bag is accomplished at the first sewing machine head place and is sealed then, and severing, in the sewing process; The distance of the sack of two adjacent valve port bags is L, and the valve port bag is transported to the second sewing machine head place then, because the delivery speed of second belt conveyor is less than the speed of the 3rd belt conveyor; So widened spacing between the adjacent valve port bag, its distance is M, but because valve port bag bottom non-notch; So L equals M, seal like this and severing after the end of a thread at valve port bag two places be equally long.
So the present invention is the spacing between two valve port bags of automatically regulating in the process of carrying, just can realize sealing according to the belt speed difference of second belt conveyor and the 3rd belt conveyor and have identical seam width and effect with back cover.
Except that the described technical characterictic of specification sheets, be the known technology of those skilled in the art.
Claims (3)
1. valve port bag sealer; Comprise frame and rack-mounted successively feeding portion, mouth-sealed portion, back cover portion, feeding portion is used for even feeding, and once only send a valve port bag blank; Postorder in back cover portion also is provided with valve port bag dressing mechanism; Said feeding portion comprises first belt conveyor and feed mechanism, and said mouth-sealed portion comprises first sewing machine head and second belt conveyor, and said back cover portion comprises second sewing machine head and the 3rd belt conveyor; And the tandem both sides opposite face that is installed in frame of said first sewing machine head and second sewing machine head; It is characterized in that the belt speed in said first belt conveyor is greater than the belt speed in second belt conveyor, and the belt speed in said the 3rd belt conveyor is greater than the belt speed in second belt conveyor; Pressing wheel mechanism is set respectively above said three belt conveyors.
2. a kind of valve port bag sealer according to claim 1; It is characterized in that described feed mechanism comprises windrow platform and feed mechanism; First belt conveyor is installed on the said windrow platform; Described feed mechanism comprises cylinder, push rod, first rotating shaft, second rotating shaft, push rod and depression bar, and the tandem windrow flat-bed both sides up and down that are installed in respectively of said first rotating shaft and second rotating shaft are equipped with forward press respectively and are fixed with the back depression bar in first rotating shaft; Two depression bars lay respectively at the both sides, front and back of first rotating shaft, and in said first rotating shaft, are fixed with first cantilever lever; Be fixed with second cantilever lever in said second rotating shaft, at least one push rod is nested with in windrow flat-bed through hole, and the lower end of the said push rod connecting rod that is articulated and connected, and the connecting rod other end is fixed in second rotating shaft; The top of said push rod and middle part are articulated and connected with first cantilever lever and second cantilever lever respectively, and the lower end of said push rod is fixed on the piston rod of cylinder, and said cylinder is fixed on the frame of windrow platform downside.
3. a kind of valve port bag sealer according to claim 1 and 2 is characterized in that described sewing machine head is provided with automatic severing cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100747824A CN102602564A (en) | 2012-03-21 | 2012-03-21 | Valve bag sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100747824A CN102602564A (en) | 2012-03-21 | 2012-03-21 | Valve bag sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102602564A true CN102602564A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100747824A Pending CN102602564A (en) | 2012-03-21 | 2012-03-21 | Valve bag sealing machine |
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| CN (1) | CN102602564A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359318A (en) * | 2013-08-02 | 2013-10-23 | 哈尔滨博实自动化股份有限公司 | Air floating type empty bag arranging conveying device |
| CN103556401A (en) * | 2013-11-13 | 2014-02-05 | 济南鼎鑫机械制造有限公司 | Double-side sewing and heat sealing all-in-one machine |
| CN107963279A (en) * | 2017-11-22 | 2018-04-27 | 芜湖恒耐特传动设备有限公司 | Cement package bags turn down roller process equipment |
| CN108568161A (en) * | 2018-06-26 | 2018-09-25 | 江苏蓝天环保集团股份有限公司 | A kind of antistatic filter bag and its process units |
| CN113399274A (en) * | 2021-06-28 | 2021-09-17 | 三峡大学 | Single reed leaf conveying and sorting device and method |
| CN113443467A (en) * | 2021-06-29 | 2021-09-28 | 三峡大学 | Separation, feeding and conveying device and method for reed leaves |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52139552A (en) * | 1976-05-18 | 1977-11-21 | Ouji Seitai Kk | Method of supplying bag tacked by sewing machine at both ends with valve to sewing machine |
| CN1367131A (en) * | 2001-01-26 | 2002-09-04 | 英诺派克有限公司 | Method for conveying ream of paper and its equipment |
| CN102161243A (en) * | 2011-01-21 | 2011-08-24 | 济南立昱机械科技有限公司 | One-off forming machine for sewing-up valve sack double openings |
| CN102242469A (en) * | 2010-05-12 | 2011-11-16 | 浙江七彩包装有限公司 | Double-head sewing machine for cement woven bag sheet |
| CN202072896U (en) * | 2011-04-19 | 2011-12-14 | 青岛建华包装机械有限公司 | Device for sewing upper opening and lower opening of valve sack |
-
2012
- 2012-03-21 CN CN2012100747824A patent/CN102602564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52139552A (en) * | 1976-05-18 | 1977-11-21 | Ouji Seitai Kk | Method of supplying bag tacked by sewing machine at both ends with valve to sewing machine |
| CN1367131A (en) * | 2001-01-26 | 2002-09-04 | 英诺派克有限公司 | Method for conveying ream of paper and its equipment |
| CN102242469A (en) * | 2010-05-12 | 2011-11-16 | 浙江七彩包装有限公司 | Double-head sewing machine for cement woven bag sheet |
| CN102161243A (en) * | 2011-01-21 | 2011-08-24 | 济南立昱机械科技有限公司 | One-off forming machine for sewing-up valve sack double openings |
| CN202072896U (en) * | 2011-04-19 | 2011-12-14 | 青岛建华包装机械有限公司 | Device for sewing upper opening and lower opening of valve sack |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359318A (en) * | 2013-08-02 | 2013-10-23 | 哈尔滨博实自动化股份有限公司 | Air floating type empty bag arranging conveying device |
| CN103556401A (en) * | 2013-11-13 | 2014-02-05 | 济南鼎鑫机械制造有限公司 | Double-side sewing and heat sealing all-in-one machine |
| CN107963279A (en) * | 2017-11-22 | 2018-04-27 | 芜湖恒耐特传动设备有限公司 | Cement package bags turn down roller process equipment |
| CN108568161A (en) * | 2018-06-26 | 2018-09-25 | 江苏蓝天环保集团股份有限公司 | A kind of antistatic filter bag and its process units |
| CN113399274A (en) * | 2021-06-28 | 2021-09-17 | 三峡大学 | Single reed leaf conveying and sorting device and method |
| CN113443467A (en) * | 2021-06-29 | 2021-09-28 | 三峡大学 | Separation, feeding and conveying device and method for reed leaves |
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Application publication date: 20120725 |
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| WD01 | Invention patent application deemed withdrawn after publication |